// @babel/plugin-syntax-jsx, @babel/plugin-transform-react-jsx

const Demo = <div>Demo</div>;
const App = (
  <div>
    <img src="avatar.png" className="profile" />
    <h3>{[user.firstName, user.lastName].join(" ")}</h3>
    <Demo />
  </div>
);
// @babel/plugin-transform-react-display-name
var foo = React.createClass({}); // React <= 15
var bar = createReactClass({}); // React 16+
